package j25;

import java.util.concurrent.locks.ReentrantLock;

/**
 * @author chengshuai
 * @date 2021/4/13 9:13
 */
public class Test {

    public static Object o = null;

    public static void main(String[] args) {
        ReentrantLock lock = new ReentrantLock(true);

        o = false;
        System.out.println();

        int i = (int) (o = false ? 1: 2);
        System.out.println(i);

    }
}
